39
WARNING
• The antifreeze liquid must be suitably disposed of and not discarded in the environment.
MAINTENANCE
WARNING
• Also comply with the safety instructions regarding maintenance contained in the manual of any
combustion engine equipping the machine.
• All maintenance jobs must only be performed after carrying out the operations described in the
“STOP”
paragraph, meaning without any moving parts, no pipe full of liquid under pressure and only after
complete cooling.
In particular, always remember to disconnect the power supply or disconnect the spark plug contact.
• Any maintenance jobs must be performed in conditions of total stability, with the machine on a at surface.
•
WARNING.
To ensure the safety of the machine, only use original spare parts supplied by the Manufacturer
or approved by it.
• The high-pressure pipes, ttings and spray lances are important for safety: only use those recommended
by the Manufacturer.
• The nozzles, ll-up lters and suction lters are important for safeguarding the environment: only use
those recommended by the Manufacturer.
• Also observe any laws enforced by local and/or national authorities of the country where the machine is
used that include scheduled periodical inspections.
ROUTINE MAINTENANCE
Follow the indications given in the following table for routine maintenance work.
In the case of machines tted with combustion engines, also remember to carry out the routine maintenance
jobs described in the engine manual, especially as regards to checking engine oil, the air lter and the spark
plug.
MAINTENANCE SCHEDULE JOB
After every use. • Check pump oil according to instructions in
“PRELIMINARY ACTIVITIES”
paragraph.
• Check and, if necessary, clean the suction lter, ll-up lter and nozzle. Do not
clean the nozzle with hard, pointed tools.
• Check any power lead, high-pressure pipes, lance, clamp and tting tightness,
correct tting of hooks(34).
In the event of one or more parts being damaged, do not use the machine
and contact a
SKILLED TECHNICIAN
.
Every 50 hours. • Oil and grease the rotating or sliding parts accessible to the operator.
• Check the ination pressure of the accumulator(41) (if any) and tyres: do not
exceed the maximum pressure given on the tyre itself.
• Check the integrity of the suction circuit.
• Check the fastening of the motor pump to the structure of the machine.
In the event of such fastening being precarious, do not use the machine and
contact a
SKILLED TECHNICIAN
(*).
(*) Checks must be made more frequently if the machine operates where there are strong vibrations.
CLEANING THE FILTERS
WARNING
• The liquids from emptying and rinsing the lters must be collected in proper containers and reutilised
for the next treatments or appropriately disposed of by separate waste collection centres and, however,
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